Circular saw



FIG. 1 is a perspective view of a circular saw showing our design;

FIG. 2 is a top plan view;

FIG. 3 is a right elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a left elevational view;

FIG. 7 is a bottom plan view;

FIG. 8 is a perspective view of an alternative embodiment of the invention;

FIG. 9 is a top elevational view thereof;

FIG. 10 is a right elevational view;

FIG. 11 is a front elevational view;

FIG. 12 is a rear elevational view;

FIG. 13 is a left elevational view; and,

FIG. 14 is a bottom plan view. 

The ornamental design of a circular saw, as shown and described in the drawings. 